Portofino can run on many combinations of operating system, Java version, RDBMS, etc. We explicitly support the following environments:

Operating System Microsoft Windows Windows Vista, Windows 7, Windows 8; Windows Server 2003, Windows Server 2008
Mac OS X 10.6 Snow Leopard, 10.7 Lion, 10.8 Mountain Lion
GNU/Linux Ubuntu 12.04 and newer, Red Hat Enterprise Linux 6, CentOS 6.x
JVM Java 5 Sun JDK 5.0
Java 6 Sun/Oracle JDK 6
Java 7 Oracle Java SE 7u15 and later, OpenJDK 7
Database MySQL MySQL 5.5 and later (InnoDB engine)
PostgreSQL PostgreSQL 8.2 and later (with JDBC driver version 8.4+)
Oracle Oracle 10g and later
Microsoft SQL Server MS SQL Server 2008 and later
Web container/application server Apache Tomcat Apache Tomcat 6 and later (Apache Tomcat 7 is recommended)
JBoss Application Server JBoss 5+

Portofino can run in other configurations, but the above are those that we test and support; see also our commercial support offerings.